With a score of 155, your rank might be approximately between 5,55,000-6,15,000. This is an expected rank range: https://medicine.careers360.com/articles/neet-result-marks-vs-rank . Now this is based on 2019 data and cut offs change every year. Cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, top NEET score and difficulty of the exam. For complete list of colleges that you may have a shot at, please use our College predictor: https://medicine.careers360.com/neet-college-predictor?